Table of Contents
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Functionality Name (Include\ PostCode.h)
BDS_CONNECT_USB_BUS
BDS_CONNECT_USB_DEVICE
BDS_NO_CONSOLE_ACTION
BDS_DISPLAY_LOGO_SYSTEM_INFO
BDS_START_IDE_CONTROLLER
BDS_START_SATA_CONTROLLER
BDS_START_ISA_ACPI_CONTROLLER
BDS_START_ISA_BUS
BDS_START_ISA_FDD
BDS_START_ISA_SEIRAL
BDS_START_IDE_BUS
BDS_START_AHCI_BUS
BDS_CONNECT_LEGACY_ROM
BDS_ENUMERATE_ALL_BOOT_OPTION
BDS_END_OF_BOOT_SELECTION
BDS_ENTER_SETUP
BDS_ENTER_BOOT_MANAGER
BDS_BOOT_DEVICE_SELECT
BDS_EFI64_SHADOW_ALL_LEGACY_ROM
BDS_ACPI_S3SAVE
BDS_READY_TO_BOOT_EVENT
BDS_GO_LEGACY_BOOT
BDS_GO_UEFI_BOOT
BDS_LEGACY16_PREPARE_TO_BOOT
Troubleshooting
Post
Phase
Code
BDS
1A
USB BUS driver
initialization
BDS
1B
USB device driver
initialization
BDS
1C
Console device initial fail
BDS
1D
Display logo or system
information
BDS
1E
IDE controller
initialization
BDS
1F
SATA controller
initialization
BDS
20
SIO controller
initialization
BDS
21
ISA BUS driver
initialization
BDS
22
Floppy device
initialization
BDS
23
Serial device
initialization
BDS
24
IDE device initialization
BDS
25
AHCI device initialization
BDS
26
Dispatch option ROMs
BDS
27
Get boot device
information
BDS
28
End of boot selection
BDS
29
Enter Setup Menu
BDS
2A
Enter Boot manager
BDS
2B
Try to boot system to OS
BDS
2C
Shadow Misc Option
ROM
BDS
2D
Save S3 resume
required data in RAM
BDS
2E
Last Chipset initial
before boot to OS
BDS
2F
Start to boot Legacy OS
BDS
30
Start to boot UEFI OS
BDS
31
Prepare to Boot to
Legacy OS
Description
4-19
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